Fix mkdocs.yml: set docs_dir back to docs and fix README link

Author: sun

mkdocs.yml

@@ -41,10 +41,11 @@ markdown_extensions:
   - attr_list
   - md_in_html
 
-docs_dir: .
+docs_dir: docs
+site_dir: ../site
 
 nav:
-  - Home: README.md
+  - Home: ../README.md
   - User Guide:
       - API Authentication: docs/userGuide/api_authentication.md
       - Benchmarking API: docs/userGuide/benchmarkingapi.md
@@ -88,8 +89,3 @@ nav:
   - Developers:
       - Plugin Development: docs/developers/plugin_development_guide.md
 
-exclude_docs: |
-  venv/*
-  .github/*
-  src/*
-  plugins/*